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14 <entry align="left"><para>Lustre 2.0 Operations Manual</para></entry>
15 <entry align="right" valign="top"><para><link xl:href="index.html"><inlinemediaobject><imageobject role="html">
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45 <informaltable frame="none">
47 <colspec colname="c1" colwidth="100*"/>
51 <entry align="right"><para><anchor xml:id="dbdoclet.50438146_pgfId-3940" xreflabel=""/>Index</para></entry>
57 <title><anchor xml:id="dbdoclet.50438146_pgfId-24675" xreflabel=""/>A<anchor xml:id="dbdoclet.50438146_Symbols" xreflabel=""/><anchor xml:id="dbdoclet.50438146_Numerics" xreflabel=""/><anchor xml:id="dbdoclet.50438146_A" xreflabel=""/></title>
58 <para><anchor xml:id="dbdoclet.50438146_pgfId-24679" xreflabel=""/></para>
59 <para>access control list (ACL), <link xl:href="ManagingSecurity.html#50438221_marker-1292306">1</link></para>
60 <para><anchor xml:id="dbdoclet.50438146_pgfId-24681" xreflabel=""/></para>
61 <para>ACL, using, <link xl:href="ManagingSecurity.html#50438221_marker-1292306">1</link></para>
62 <para><anchor xml:id="dbdoclet.50438146_pgfId-24683" xreflabel=""/>ACLs</para>
63 <para><anchor xml:id="dbdoclet.50438146_pgfId-24684" xreflabel=""/></para>
64 <para>examples, <link xl:href="ManagingSecurity.html#50438221_marker-1292325">1</link></para>
65 <para><anchor xml:id="dbdoclet.50438146_pgfId-24686" xreflabel=""/></para>
66 <para>Lustre support, <link xl:href="ManagingSecurity.html#50438221_marker-1292314">1</link></para>
67 <para><anchor xml:id="dbdoclet.50438146_pgfId-24688" xreflabel=""/>adaptive timeouts</para>
68 <para><anchor xml:id="dbdoclet.50438146_pgfId-24689" xreflabel=""/></para>
69 <para>configuring, <link xl:href="LustreProc.html#50438271_marker-1293381">1</link></para>
70 <para><anchor xml:id="dbdoclet.50438146_pgfId-24691" xreflabel=""/></para>
71 <para>interpreting, <link xl:href="LustreProc.html#50438271_marker-1293383">1</link></para>
72 <para><anchor xml:id="dbdoclet.50438146_pgfId-24693" xreflabel=""/></para>
73 <para>introduction, <link xl:href="LustreProc.html#50438271_marker-1293380">1</link></para>
74 <para><anchor xml:id="dbdoclet.50438146_pgfId-24695" xreflabel=""/>adding</para>
75 <para><anchor xml:id="dbdoclet.50438146_pgfId-24696" xreflabel=""/></para>
76 <para>clients, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
77 <para><anchor xml:id="dbdoclet.50438146_pgfId-24698" xreflabel=""/></para>
78 <para>OSTs, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
79 <para><anchor xml:id="dbdoclet.50438146_pgfId-24700" xreflabel=""/></para>
80 <para>allocating quotas, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290226">1</link></para>
82 <title><anchor xml:id="dbdoclet.50438146_pgfId-24702" xreflabel=""/>B<anchor xml:id="dbdoclet.50438146_B" xreflabel=""/></title>
83 <para><anchor xml:id="dbdoclet.50438146_pgfId-24704" xreflabel=""/></para>
84 <para>bonding, <link xl:href="SettingUpBonding.html#50438258_marker-1301678">1</link></para>
85 <para><anchor xml:id="dbdoclet.50438146_pgfId-24706" xreflabel=""/></para>
86 <para>configuring Lustre, <link xl:href="SettingUpBonding.html#50438258_marker-1301911">1</link></para>
87 <para><anchor xml:id="dbdoclet.50438146_pgfId-24708" xreflabel=""/></para>
88 <para>module parameters, <link xl:href="SettingUpBonding.html#50438258_marker-1301747">1</link></para>
89 <para><anchor xml:id="dbdoclet.50438146_pgfId-24710" xreflabel=""/></para>
90 <para>references, <link xl:href="SettingUpBonding.html#50438258_marker-1301915">1</link></para>
91 <para><anchor xml:id="dbdoclet.50438146_pgfId-24712" xreflabel=""/></para>
92 <para>requirements, <link xl:href="SettingUpBonding.html#50438258_marker-1301684">1</link></para>
93 <para><anchor xml:id="dbdoclet.50438146_pgfId-24714" xreflabel=""/></para>
94 <para>setting up, <link xl:href="SettingUpBonding.html#50438258_marker-1301757">1</link></para>
97 <title><anchor xml:id="dbdoclet.50438146_pgfId-24716" xreflabel=""/>C<anchor xml:id="dbdoclet.50438146_C" xreflabel=""/></title>
98 <para><anchor xml:id="dbdoclet.50438146_pgfId-24718" xreflabel=""/>calculating</para>
99 <para><anchor xml:id="dbdoclet.50438146_pgfId-24719" xreflabel=""/></para>
100 <para>OSS memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292245">1</link></para>
101 <para><anchor xml:id="dbdoclet.50438146_pgfId-24721" xreflabel=""/></para>
102 <para>changelogs, <link xl:href="LustreMonitoring.html#50438273_marker-1297383">1</link></para>
103 <para><anchor xml:id="dbdoclet.50438146_pgfId-24723" xreflabel=""/></para>
104 <para>checksums, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291974">1</link></para>
105 <para><anchor xml:id="dbdoclet.50438146_pgfId-24725" xreflabel=""/>client</para>
106 <para><anchor xml:id="dbdoclet.50438146_pgfId-24726" xreflabel=""/></para>
107 <para>eviction, <link xl:href="LustreRecovery.html#50438268_marker-1292164">1</link></para>
108 <para><anchor xml:id="dbdoclet.50438146_pgfId-24728" xreflabel=""/>client read/write</para>
109 <para><anchor xml:id="dbdoclet.50438146_pgfId-24729" xreflabel=""/></para>
110 <para>extents survey, <link xl:href="LustreProc.html#50438271_marker-1290612">1</link></para>
111 <para><anchor xml:id="dbdoclet.50438146_pgfId-24731" xreflabel=""/></para>
112 <para>offset survey, <link xl:href="LustreProc.html#50438271_marker-1290564">1</link></para>
113 <para><anchor xml:id="dbdoclet.50438146_pgfId-24733" xreflabel=""/>clients</para>
114 <para><anchor xml:id="dbdoclet.50438146_pgfId-24734" xreflabel=""/></para>
115 <para>adding, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
116 <para><anchor xml:id="dbdoclet.50438146_pgfId-24736" xreflabel=""/></para>
117 <para>CollectL, <link xl:href="LustreMonitoring.html#50438273_marker-1297391">1</link></para>
118 <para><anchor xml:id="dbdoclet.50438146_pgfId-24738" xreflabel=""/>command</para>
119 <para><anchor xml:id="dbdoclet.50438146_pgfId-24739" xreflabel=""/></para>
120 <para>filefrag, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305920">1</link>, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1294565">2</link></para>
121 <para><anchor xml:id="dbdoclet.50438146_pgfId-24742" xreflabel=""/></para>
122 <para>lfs, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305209">1</link></para>
123 <para><anchor xml:id="dbdoclet.50438146_pgfId-24744" xreflabel=""/></para>
124 <para>lfsck, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305843">1</link></para>
125 <para><anchor xml:id="dbdoclet.50438146_pgfId-24746" xreflabel=""/></para>
126 <para>mount, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305992">1</link></para>
127 <para><anchor xml:id="dbdoclet.50438146_pgfId-24748" xreflabel=""/></para>
128 <para>Commit on Share (COS), <link xl:href="LustreRecovery.html#50438268_marker-1292182">1</link></para>
129 <para><anchor xml:id="dbdoclet.50438146_pgfId-24750" xreflabel=""/></para>
130 <para>components, Lustre, <link xl:href="UnderstandingLustre.html#50438250_marker-1293887">1</link></para>
131 <para><anchor xml:id="dbdoclet.50438146_pgfId-24752" xreflabel=""/></para>
132 <para>configuration example, Lustre, <link xl:href="ConfiguringLustre.html#50438267_marker-1290955">1</link></para>
133 <para><anchor xml:id="dbdoclet.50438146_pgfId-24754" xreflabel=""/></para>
134 <para>configuration, logs, regenerating, <link xl:href="LustreMaintenance.html#50438199_marker-1305736">1</link></para>
135 <para><anchor xml:id="dbdoclet.50438146_pgfId-24756" xreflabel=""/>configuration, more complex</para>
136 <para><anchor xml:id="dbdoclet.50438146_pgfId-24757" xreflabel=""/></para>
137 <para>failover, <link xl:href="LustreOperations.html#50438194_marker-1306313">1</link></para>
138 <para><anchor xml:id="dbdoclet.50438146_pgfId-24759" xreflabel=""/>configuring</para>
139 <para><anchor xml:id="dbdoclet.50438146_pgfId-24760" xreflabel=""/></para>
140 <para>adaptive timeouts, <link xl:href="LustreProc.html#50438271_marker-1293381">1</link></para>
141 <para><anchor xml:id="dbdoclet.50438146_pgfId-24762" xreflabel=""/></para>
142 <para>root squash, <link xl:href="ManagingSecurity.html#50438221_marker-1294610">1</link></para>
145 <title><anchor xml:id="dbdoclet.50438146_pgfId-24764" xreflabel=""/>D<anchor xml:id="dbdoclet.50438146_D" xreflabel=""/></title>
146 <para><anchor xml:id="dbdoclet.50438146_pgfId-24766" xreflabel=""/></para>
147 <para>debug_mb, <link xl:href="LustreDebugging.html#50438274_marker-1295885">1</link></para>
148 <para><anchor xml:id="dbdoclet.50438146_pgfId-24768" xreflabel=""/>debugging</para>
149 <para><anchor xml:id="dbdoclet.50438146_pgfId-24769" xreflabel=""/></para>
150 <para>adding debugging to source code, <link xl:href="LustreDebugging.html#50438274_marker-1296026">1</link></para>
151 <para><anchor xml:id="dbdoclet.50438146_pgfId-24771" xreflabel=""/></para>
152 <para>buffer, <link xl:href="LustreDebugging.html#50438274_marker-1295885">1</link></para>
153 <para><anchor xml:id="dbdoclet.50438146_pgfId-24773" xreflabel=""/></para>
154 <para>controlling the kernel debug log, <link xl:href="LustreDebugging.html#50438274_marker-1295955">1</link></para>
155 <para><anchor xml:id="dbdoclet.50438146_pgfId-24775" xreflabel=""/></para>
156 <para>finding Lustre UUID of an OST, <link xl:href="LustreDebugging.html#50438274_marker-1296007">1</link></para>
157 <para><anchor xml:id="dbdoclet.50438146_pgfId-24777" xreflabel=""/></para>
158 <para>finding memory leaks, <link xl:href="LustreDebugging.html#50438274_marker-1296153">1</link></para>
159 <para><anchor xml:id="dbdoclet.50438146_pgfId-24779" xreflabel=""/></para>
160 <para>looking at disk content, <link xl:href="LustreDebugging.html#50438274_marker-1295982">1</link></para>
161 <para><anchor xml:id="dbdoclet.50438146_pgfId-24781" xreflabel=""/></para>
162 <para>messages, <link xl:href="LustreDebugging.html#50438274_marker-1295746">1</link></para>
163 <para><anchor xml:id="dbdoclet.50438146_pgfId-24783" xreflabel=""/></para>
164 <para>Ptlrpc request history, <link xl:href="LustreDebugging.html#50438274_marker-1296099">1</link></para>
165 <para><anchor xml:id="dbdoclet.50438146_pgfId-24785" xreflabel=""/></para>
166 <para>sample lctl run, <link xl:href="LustreDebugging.html#50438274_marker-1295914">1</link></para>
167 <para><anchor xml:id="dbdoclet.50438146_pgfId-24787" xreflabel=""/></para>
168 <para>tracing lock traffic, <link xl:href="LustreDebugging.html#50438274_marker-1296017">1</link></para>
169 <para><anchor xml:id="dbdoclet.50438146_pgfId-24789" xreflabel=""/></para>
170 <para>troubleshooting with strace, <link xl:href="LustreDebugging.html#50438274_marker-1295969">1</link></para>
171 <para><anchor xml:id="dbdoclet.50438146_pgfId-24791" xreflabel=""/></para>
172 <para>directory statahead, using, <link xl:href="LustreProc.html#50438271_marker-1294292">1</link></para>
173 <para><anchor xml:id="dbdoclet.50438146_pgfId-24793" xreflabel=""/></para>
174 <para>downed routers, <link xl:href="ManagingLNET.html#50438203_marker-1288828">1</link></para>
177 <title><anchor xml:id="dbdoclet.50438146_pgfId-24795" xreflabel=""/>E<anchor xml:id="dbdoclet.50438146_E" xreflabel=""/></title>
178 <para><anchor xml:id="dbdoclet.50438146_pgfId-24797" xreflabel=""/></para>
179 <para>e2fsprogs, <link xl:href="InstallingLustre.html#50438261_marker-1292893">1</link></para>
180 <para><anchor xml:id="dbdoclet.50438146_pgfId-24799" xreflabel=""/></para>
181 <para>e2scan, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317398">1</link></para>
182 <para><anchor xml:id="dbdoclet.50438146_pgfId-24801" xreflabel=""/></para>
183 <para>Elan (Quadrics Elan), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
184 <para><anchor xml:id="dbdoclet.50438146_pgfId-24803" xreflabel=""/></para>
185 <para>environmental requirements, <link xl:href="InstallingLustre.html#50438261_marker-1292914">1</link></para>
186 <para><anchor xml:id="dbdoclet.50438146_pgfId-24805" xreflabel=""/></para>
187 <para>error messages, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291323">1</link></para>
188 <para><anchor xml:id="dbdoclet.50438146_pgfId-24807" xreflabel=""/></para>
189 <para>error numbers, <link xl:href="LustreTroubleshooting.html#50438198_marker-1296744">1</link></para>
190 <para><anchor xml:id="dbdoclet.50438146_pgfId-24809" xreflabel=""/></para>
191 <para>external journal, creating, <link xl:href="ConfiguringStorage.html#50438208_marker-1289927">1</link></para>
194 <title><anchor xml:id="dbdoclet.50438146_pgfId-24811" xreflabel=""/>F<anchor xml:id="dbdoclet.50438146_F" xreflabel=""/></title>
195 <para><anchor xml:id="dbdoclet.50438146_pgfId-24813" xreflabel=""/></para>
196 <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304330">1</link></para>
197 <para><anchor xml:id="dbdoclet.50438146_pgfId-24815" xreflabel=""/></para>
198 <para>capabilities, <link xl:href="UnderstandingFailover.html#50438253_marker-1304336">1</link></para>
199 <para><anchor xml:id="dbdoclet.50438146_pgfId-24817" xreflabel=""/></para>
200 <para>configuration types, <link xl:href="UnderstandingFailover.html#50438253_marker-1304346">1</link></para>
201 <para><anchor xml:id="dbdoclet.50438146_pgfId-24819" xreflabel=""/></para>
202 <para>configuring, <link xl:href="LustreOperations.html#50438194_marker-1306313">1</link></para>
203 <para><anchor xml:id="dbdoclet.50438146_pgfId-24821" xreflabel=""/></para>
204 <para>failover and MMP, <link xl:href="ManagingFailover.html#50438213_marker-1301522">1</link></para>
205 <para><anchor xml:id="dbdoclet.50438146_pgfId-24823" xreflabel=""/></para>
206 <para>MDT (active/passive), <link xl:href="UnderstandingFailover.html#50438253_marker-1304373">1</link></para>
207 <para><anchor xml:id="dbdoclet.50438146_pgfId-24825" xreflabel=""/></para>
208 <para>OST (active/active), <link xl:href="UnderstandingFailover.html#50438253_marker-1304382">1</link></para>
209 <para><anchor xml:id="dbdoclet.50438146_pgfId-24827" xreflabel=""/></para>
210 <para>file formats, quotas, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290326">1</link></para>
211 <para><anchor xml:id="dbdoclet.50438146_pgfId-24829" xreflabel=""/></para>
212 <para>file readahead, using, <link xl:href="LustreProc.html#50438271_marker-1294292">1</link></para>
213 <para><anchor xml:id="dbdoclet.50438146_pgfId-24831" xreflabel=""/></para>
214 <para>file size, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290761">1</link></para>
215 <para><anchor xml:id="dbdoclet.50438146_pgfId-24833" xreflabel=""/></para>
216 <para>file striping, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1291832">1</link></para>
217 <para><anchor xml:id="dbdoclet.50438146_pgfId-24835" xreflabel=""/></para>
218 <para>file system size, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290753">1</link></para>
219 <para><anchor xml:id="dbdoclet.50438146_pgfId-24837" xreflabel=""/></para>
220 <para>filefrag command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305920">1</link>, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1294565">2</link></para>
221 <para><anchor xml:id="dbdoclet.50438146_pgfId-24840" xreflabel=""/></para>
222 <para>filename length, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290791">1</link></para>
223 <para><anchor xml:id="dbdoclet.50438146_pgfId-24842" xreflabel=""/></para>
224 <para>flock utility, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1295910">1</link></para>
225 <para><anchor xml:id="dbdoclet.50438146_pgfId-24844" xreflabel=""/>free space management</para>
226 <para><anchor xml:id="dbdoclet.50438146_pgfId-24845" xreflabel=""/></para>
227 <para>adjusting weighting between free space and location, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294033">1</link></para>
228 <para><anchor xml:id="dbdoclet.50438146_pgfId-24847" xreflabel=""/></para>
229 <para>round-robin allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1293988">1</link></para>
230 <para><anchor xml:id="dbdoclet.50438146_pgfId-24849" xreflabel=""/></para>
231 <para>weighted allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294020">1</link></para>
232 <para><anchor xml:id="dbdoclet.50438146_pgfId-24851" xreflabel=""/></para>
233 <para>free space, managing, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1295520">1</link></para>
236 <title><anchor xml:id="dbdoclet.50438146_pgfId-24853" xreflabel=""/>H<anchor xml:id="dbdoclet.50438146_G" xreflabel=""/><anchor xml:id="dbdoclet.50438146_H" xreflabel=""/></title>
237 <para><anchor xml:id="dbdoclet.50438146_pgfId-24856" xreflabel=""/></para>
238 <para>HA software, <link xl:href="InstallingLustre.html#50438261_marker-1292902">1</link></para>
239 <para><anchor xml:id="dbdoclet.50438146_pgfId-24858" xreflabel=""/></para>
240 <para>handling full OSTs, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295529">1</link></para>
241 <para><anchor xml:id="dbdoclet.50438146_pgfId-24860" xreflabel=""/></para>
242 <para>handling timeouts, <link xl:href="UserUtilities_HTML.html#50438206_marker-1306030">1</link></para>
245 <title><anchor xml:id="dbdoclet.50438146_pgfId-24862" xreflabel=""/>I<anchor xml:id="dbdoclet.50438146_I" xreflabel=""/></title>
246 <para><anchor xml:id="dbdoclet.50438146_pgfId-24864" xreflabel=""/>I/O options</para>
247 <para><anchor xml:id="dbdoclet.50438146_pgfId-24865" xreflabel=""/></para>
248 <para>checksums, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291974">1</link></para>
249 <para><anchor xml:id="dbdoclet.50438146_pgfId-24867" xreflabel=""/></para>
250 <para>I/O tunables, <link xl:href="LustreProc.html#50438271_marker-1290508">1</link></para>
251 <para><anchor xml:id="dbdoclet.50438146_pgfId-24869" xreflabel=""/></para>
252 <para>I/O, direct, performing, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291962">1</link></para>
253 <para><anchor xml:id="dbdoclet.50438146_pgfId-24871" xreflabel=""/></para>
254 <para>inode number, OST, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293235">1</link></para>
255 <para><anchor xml:id="dbdoclet.50438146_pgfId-24873" xreflabel=""/></para>
256 <para>inode size, MDT, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293231">1</link></para>
257 <para><anchor xml:id="dbdoclet.50438146_pgfId-24875" xreflabel=""/></para>
258 <para>installing Lustre, environmental requirements, <link xl:href="InstallingLustre.html#50438261_marker-1292914">1</link></para>
259 <para><anchor xml:id="dbdoclet.50438146_pgfId-24877" xreflabel=""/></para>
260 <para>installing Lustre, HA software, <link xl:href="InstallingLustre.html#50438261_marker-1292902">1</link></para>
261 <para><anchor xml:id="dbdoclet.50438146_pgfId-24879" xreflabel=""/></para>
262 <para>installing Lustre, memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292212">1</link></para>
263 <para><anchor xml:id="dbdoclet.50438146_pgfId-24881" xreflabel=""/></para>
264 <para>installing Lustre, required tools / utilities, <link xl:href="InstallingLustre.html#50438261_marker-1292890">1</link></para>
265 <para><anchor xml:id="dbdoclet.50438146_pgfId-24883" xreflabel=""/></para>
266 <para>interoperability, <link xl:href="UpgradingLustre.html#50438205_marker-1293321">1</link></para>
267 <para><anchor xml:id="dbdoclet.50438146_pgfId-24885" xreflabel=""/>interpreting</para>
268 <para><anchor xml:id="dbdoclet.50438146_pgfId-24886" xreflabel=""/></para>
269 <para>adaptive timeouts, <link xl:href="LustreProc.html#50438271_marker-1293383">1</link></para>
272 <title><anchor xml:id="dbdoclet.50438146_pgfId-24888" xreflabel=""/>K<anchor xml:id="dbdoclet.50438146_J" xreflabel=""/><anchor xml:id="dbdoclet.50438146_K" xreflabel=""/></title>
273 <para><anchor xml:id="dbdoclet.50438146_pgfId-24891" xreflabel=""/></para>
274 <para>key features, <link xl:href="UnderstandingLustre.html#50438250_marker-1293792">1</link></para>
277 <title><anchor xml:id="dbdoclet.50438146_pgfId-24893" xreflabel=""/>L<anchor xml:id="dbdoclet.50438146_L" xreflabel=""/></title>
278 <para><anchor xml:id="dbdoclet.50438146_pgfId-24895" xreflabel=""/></para>
279 <para>l_getidentity, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318227">1</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317750">2</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317690">3</link></para>
280 <para><anchor xml:id="dbdoclet.50438146_pgfId-24899" xreflabel=""/></para>
281 <para>lctl, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1302539">1</link></para>
282 <para><anchor xml:id="dbdoclet.50438146_pgfId-24901" xreflabel=""/></para>
283 <para>setting parameters, <link xl:href="LustreOperations.html#50438194_marker-1305718">1</link></para>
284 <para><anchor xml:id="dbdoclet.50438146_pgfId-24903" xreflabel=""/></para>
285 <para>lfs command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305209">1</link></para>
286 <para><anchor xml:id="dbdoclet.50438146_pgfId-24905" xreflabel=""/></para>
287 <para>lfsck command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305843">1</link></para>
288 <para><anchor xml:id="dbdoclet.50438146_pgfId-24907" xreflabel=""/></para>
289 <para>ll_recover_lost_found_objs, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317865">1</link></para>
290 <para><anchor xml:id="dbdoclet.50438146_pgfId-24909" xreflabel=""/></para>
291 <para>llapi, <link xl:href="SettingLustreProperties_HTML.html#50438215_marker-1297700">1</link></para>
292 <para><anchor xml:id="dbdoclet.50438146_pgfId-24911" xreflabel=""/></para>
293 <para>llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318052">1</link></para>
294 <para><anchor xml:id="dbdoclet.50438146_pgfId-24913" xreflabel=""/>LNET</para>
295 <para><anchor xml:id="dbdoclet.50438146_pgfId-24914" xreflabel=""/></para>
296 <para>starting, <link xl:href="ManagingLNET.html#50438203_marker-1287400">1</link></para>
297 <para><anchor xml:id="dbdoclet.50438146_pgfId-24916" xreflabel=""/></para>
298 <para>stopping, <link xl:href="ManagingLNET.html#50438203_marker-1288543">1</link></para>
299 <para><anchor xml:id="dbdoclet.50438146_pgfId-24918" xreflabel=""/>LNET self-test</para>
300 <para><anchor xml:id="dbdoclet.50438146_pgfId-24919" xreflabel=""/></para>
301 <para>commands, <link xl:href="LNETSelfTest.html#50438223_marker-1298562">1</link></para>
302 <para><anchor xml:id="dbdoclet.50438146_pgfId-24921" xreflabel=""/>Load balancing with InfiniBand</para>
303 <para><anchor xml:id="dbdoclet.50438146_pgfId-24922" xreflabel=""/></para>
304 <para>modprobe.conf, <link xl:href="ManagingLNET.html#50438203_marker-1290316">1</link></para>
305 <para><anchor xml:id="dbdoclet.50438146_pgfId-24924" xreflabel=""/></para>
306 <para>locking proc entries, <link xl:href="LustreProc.html#50438271_marker-1290874">1</link></para>
307 <para><anchor xml:id="dbdoclet.50438146_pgfId-24926" xreflabel=""/></para>
308 <para>lst, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318121">1</link></para>
309 <para><anchor xml:id="dbdoclet.50438146_pgfId-24928" xreflabel=""/>Lustre</para>
310 <para><anchor xml:id="dbdoclet.50438146_pgfId-24929" xreflabel=""/></para>
311 <para>administration, aborting recovery, <link xl:href="LustreMaintenance.html#50438199_marker-1299023">1</link></para>
312 <para><anchor xml:id="dbdoclet.50438146_pgfId-24931" xreflabel=""/></para>
313 <para>administration, changing a server NID, <link xl:href="LustreMaintenance.html#50438199_marker-1305737">1</link></para>
314 <para><anchor xml:id="dbdoclet.50438146_pgfId-24933" xreflabel=""/></para>
315 <para>administration, determining which machine is serving an OST, <link xl:href="LustreMaintenance.html#50438199_marker-1305741">1</link></para>
316 <para><anchor xml:id="dbdoclet.50438146_pgfId-24935" xreflabel=""/></para>
317 <para>administration, failout / failover mode for OSTs, <link xl:href="LustreOperations.html#50438194_marker-1298926">1</link></para>
318 <para><anchor xml:id="dbdoclet.50438146_pgfId-24937" xreflabel=""/></para>
319 <para>administration, finding nodes in the file system, <link xl:href="LustreMaintenance.html#50438199_marker-1298897">1</link></para>
320 <para><anchor xml:id="dbdoclet.50438146_pgfId-24939" xreflabel=""/></para>
321 <para>administration, mounting a server, <link xl:href="LustreOperations.html#50438194_marker-1298863">1</link></para>
322 <para><anchor xml:id="dbdoclet.50438146_pgfId-24941" xreflabel=""/></para>
323 <para>administration, mounting a server without Lustre service, <link xl:href="LustreMaintenance.html#50438199_marker-1298918">1</link></para>
324 <para><anchor xml:id="dbdoclet.50438146_pgfId-24943" xreflabel=""/></para>
325 <para>administration, regenerating Lustre configuration logs, <link xl:href="LustreMaintenance.html#50438199_marker-1305736">1</link></para>
326 <para><anchor xml:id="dbdoclet.50438146_pgfId-24945" xreflabel=""/></para>
327 <para>administration, removing and restoring OSTs, <link xl:href="LustreMaintenance.html#50438199_marker-1298976">1</link></para>
328 <para><anchor xml:id="dbdoclet.50438146_pgfId-24947" xreflabel=""/></para>
329 <para>administration, running multiple Lustre file systems, <link xl:href="LustreOperations.html#50438194_marker-1298939">1</link></para>
330 <para><anchor xml:id="dbdoclet.50438146_pgfId-24949" xreflabel=""/></para>
331 <para>administration, setting and retrieving Lustre parameters, <link xl:href="LustreOperations.html#50438194_marker-1302467">1</link></para>
332 <para><anchor xml:id="dbdoclet.50438146_pgfId-24951" xreflabel=""/></para>
333 <para>administration, starting Lustre, <link xl:href="LustreOperations.html#50438194_marker-1305696">1</link></para>
334 <para><anchor xml:id="dbdoclet.50438146_pgfId-24953" xreflabel=""/></para>
335 <para>administration, working with inactive OSTs, <link xl:href="LustreMaintenance.html#50438199_marker-1298888">1</link></para>
336 <para><anchor xml:id="dbdoclet.50438146_pgfId-24955" xreflabel=""/></para>
337 <para>adminstration, unmounting a server, <link xl:href="LustreOperations.html#50438194_marker-1298879">1</link></para>
338 <para><anchor xml:id="dbdoclet.50438146_pgfId-24957" xreflabel=""/></para>
339 <para>components, <link xl:href="UnderstandingLustre.html#50438250_marker-1293887">1</link></para>
340 <para><anchor xml:id="dbdoclet.50438146_pgfId-24959" xreflabel=""/></para>
341 <para>configuration example, <link xl:href="ConfiguringLustre.html#50438267_marker-1290955">1</link></para>
342 <para><anchor xml:id="dbdoclet.50438146_pgfId-24961" xreflabel=""/></para>
343 <para>COS, <link xl:href="LustreRecovery.html#50438268_marker-1292182">1</link></para>
344 <para><anchor xml:id="dbdoclet.50438146_pgfId-24963" xreflabel=""/></para>
345 <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304330">1</link></para>
346 <para><anchor xml:id="dbdoclet.50438146_pgfId-24965" xreflabel=""/></para>
347 <para>installing, environmental requirements, <link xl:href="InstallingLustre.html#50438261_marker-1292914">1</link></para>
348 <para><anchor xml:id="dbdoclet.50438146_pgfId-24967" xreflabel=""/></para>
349 <para>installing, HA software, <link xl:href="InstallingLustre.html#50438261_marker-1292902">1</link></para>
350 <para><anchor xml:id="dbdoclet.50438146_pgfId-24969" xreflabel=""/></para>
351 <para>installing, memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292212">1</link></para>
352 <para><anchor xml:id="dbdoclet.50438146_pgfId-24971" xreflabel=""/></para>
353 <para>installing, required tools / utilities, <link xl:href="InstallingLustre.html#50438261_marker-1292890">1</link></para>
354 <para><anchor xml:id="dbdoclet.50438146_pgfId-24973" xreflabel=""/></para>
355 <para>interoperability, <link xl:href="UpgradingLustre.html#50438205_marker-1293321">1</link></para>
356 <para><anchor xml:id="dbdoclet.50438146_pgfId-24975" xreflabel=""/></para>
357 <para>key features, <link xl:href="UnderstandingLustre.html#50438250_marker-1293792">1</link></para>
358 <para><anchor xml:id="dbdoclet.50438146_pgfId-24977" xreflabel=""/></para>
359 <para>metadata replay, <link xl:href="LustreRecovery.html#50438268_marker-1292175">1</link></para>
360 <para><anchor xml:id="dbdoclet.50438146_pgfId-24979" xreflabel=""/></para>
361 <para>orphaned objects, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292187">1</link></para>
362 <para><anchor xml:id="dbdoclet.50438146_pgfId-24981" xreflabel=""/></para>
363 <para>parameters, reporting current, <link xl:href="LustreOperations.html#50438194_marker-1302474">1</link></para>
364 <para><anchor xml:id="dbdoclet.50438146_pgfId-24983" xreflabel=""/></para>
365 <para>parameters, setting and retrieving, <link xl:href="LustreOperations.html#50438194_marker-1302467">1</link></para>
366 <para><anchor xml:id="dbdoclet.50438146_pgfId-24985" xreflabel=""/></para>
367 <para>parameters, setting with lctl, <link xl:href="LustreOperations.html#50438194_marker-1305718">1</link></para>
368 <para><anchor xml:id="dbdoclet.50438146_pgfId-24987" xreflabel=""/></para>
369 <para>parameters, setting with mkfs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305722">1</link></para>
370 <para><anchor xml:id="dbdoclet.50438146_pgfId-24989" xreflabel=""/></para>
371 <para>parameters, setting with tunefs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305720">1</link></para>
372 <para><anchor xml:id="dbdoclet.50438146_pgfId-24991" xreflabel=""/></para>
373 <para>recovering from corruption in Lustre file system, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292186">1</link></para>
374 <para><anchor xml:id="dbdoclet.50438146_pgfId-24993" xreflabel=""/></para>
375 <para>recovering from errors on backing file system, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292184">1</link></para>
376 <para><anchor xml:id="dbdoclet.50438146_pgfId-24995" xreflabel=""/></para>
377 <para>recovery, client eviction, <link xl:href="LustreRecovery.html#50438268_marker-1292164">1</link></para>
378 <para><anchor xml:id="dbdoclet.50438146_pgfId-24997" xreflabel=""/></para>
379 <para>reply reconstruction, <link xl:href="LustreRecovery.html#50438268_marker-1292176">1</link></para>
380 <para><anchor xml:id="dbdoclet.50438146_pgfId-24999" xreflabel=""/></para>
381 <para>scaling, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
382 <para><anchor xml:id="dbdoclet.50438146_pgfId-25001" xreflabel=""/></para>
383 <para>starting, <link xl:href="LustreOperations.html#50438194_marker-1305696">1</link></para>
384 <para><anchor xml:id="dbdoclet.50438146_pgfId-25003" xreflabel=""/></para>
385 <para>upgrading, 1.6.x to 1.8.x, <link xl:href="UpgradingLustre.html#50438205_marker-1294652">1</link></para>
386 <para><anchor xml:id="dbdoclet.50438146_pgfId-25005" xreflabel=""/></para>
387 <para>VBR, introduction, <link xl:href="LustreRecovery.html#50438268_marker-1288580">1</link></para>
388 <para><anchor xml:id="dbdoclet.50438146_pgfId-25007" xreflabel=""/></para>
389 <para>VBR, tips, <link xl:href="LustreRecovery.html#50438268_marker-1288584">1</link></para>
390 <para><anchor xml:id="dbdoclet.50438146_pgfId-25009" xreflabel=""/></para>
391 <para>VBR, working with, <link xl:href="LustreRecovery.html#50438268_marker-1288583">1</link></para>
392 <para><anchor xml:id="dbdoclet.50438146_pgfId-25011" xreflabel=""/>Lustre I/O kit</para>
393 <para><anchor xml:id="dbdoclet.50438146_pgfId-25012" xreflabel=""/></para>
394 <para>downloading, <link xl:href="BenchmarkingTests.html#50438212_marker-1289913">1</link></para>
395 <para><anchor xml:id="dbdoclet.50438146_pgfId-25014" xreflabel=""/></para>
396 <para>obdfilter_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1289957">1</link></para>
397 <para><anchor xml:id="dbdoclet.50438146_pgfId-25016" xreflabel=""/></para>
398 <para>ost_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1290067">1</link></para>
399 <para><anchor xml:id="dbdoclet.50438146_pgfId-25018" xreflabel=""/></para>
400 <para>sgpdd_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1302844">1</link></para>
401 <para><anchor xml:id="dbdoclet.50438146_pgfId-25020" xreflabel=""/></para>
402 <para>Lustre Monitoring Tool (LMT), <link xl:href="LustreMonitoring.html#50438273_marker-1297386">1</link></para>
403 <para><anchor xml:id="dbdoclet.50438146_pgfId-25022" xreflabel=""/></para>
404 <para>lustre_rmmod.sh, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317379">1</link></para>
405 <para><anchor xml:id="dbdoclet.50438146_pgfId-25024" xreflabel=""/></para>
406 <para>lustre_rsync, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317224">1</link></para>
409 <title><anchor xml:id="dbdoclet.50438146_pgfId-25026" xreflabel=""/>M<anchor xml:id="dbdoclet.50438146_M" xreflabel=""/></title>
410 <para><anchor xml:id="dbdoclet.50438146_pgfId-25028" xreflabel=""/>man1</para>
411 <para><anchor xml:id="dbdoclet.50438146_pgfId-25029" xreflabel=""/></para>
412 <para>filefrag, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305920">1</link>, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1294565">2</link></para>
413 <para><anchor xml:id="dbdoclet.50438146_pgfId-25032" xreflabel=""/></para>
414 <para>lfs, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305209">1</link></para>
415 <para><anchor xml:id="dbdoclet.50438146_pgfId-25034" xreflabel=""/></para>
416 <para>lfsck, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305843">1</link></para>
417 <para><anchor xml:id="dbdoclet.50438146_pgfId-25036" xreflabel=""/></para>
418 <para>mount, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305992">1</link></para>
419 <para><anchor xml:id="dbdoclet.50438146_pgfId-25038" xreflabel=""/>man2</para>
420 <para><anchor xml:id="dbdoclet.50438146_pgfId-25039" xreflabel=""/></para>
421 <para>user/group cache upcall, <link xl:href="LustreProgrammingInterfaces.html#50438291_marker-1293215">1</link></para>
422 <para><anchor xml:id="dbdoclet.50438146_pgfId-25041" xreflabel=""/>man5</para>
423 <para><anchor xml:id="dbdoclet.50438146_pgfId-25042" xreflabel=""/></para>
424 <para>LNET options, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293320">1</link></para>
425 <para><anchor xml:id="dbdoclet.50438146_pgfId-25044" xreflabel=""/></para>
426 <para>module options, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293311">1</link></para>
427 <para><anchor xml:id="dbdoclet.50438146_pgfId-25046" xreflabel=""/></para>
428 <para>MX LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1295997">1</link></para>
429 <para><anchor xml:id="dbdoclet.50438146_pgfId-25048" xreflabel=""/></para>
430 <para>Portals LND (Linux), <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293719">1</link></para>
431 <para><anchor xml:id="dbdoclet.50438146_pgfId-25050" xreflabel=""/></para>
432 <para>SOCKLND kernel TCP/IP LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293448">1</link></para>
433 <para><anchor xml:id="dbdoclet.50438146_pgfId-25052" xreflabel=""/>man8</para>
434 <para><anchor xml:id="dbdoclet.50438146_pgfId-25053" xreflabel=""/></para>
435 <para>application profiling utilties, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313051">1</link></para>
436 <para><anchor xml:id="dbdoclet.50438146_pgfId-25055" xreflabel=""/></para>
437 <para>l_getidentity, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318227">1</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317750">2</link>, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317690">3</link></para>
438 <para><anchor xml:id="dbdoclet.50438146_pgfId-25059" xreflabel=""/></para>
439 <para>lctl, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1302539">1</link></para>
440 <para><anchor xml:id="dbdoclet.50438146_pgfId-25061" xreflabel=""/></para>
441 <para>ll_recover_lost_found_objs, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317865">1</link></para>
442 <para><anchor xml:id="dbdoclet.50438146_pgfId-25063" xreflabel=""/></para>
443 <para>llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318052">1</link></para>
444 <para><anchor xml:id="dbdoclet.50438146_pgfId-25065" xreflabel=""/></para>
445 <para>lst, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1318121">1</link></para>
446 <para><anchor xml:id="dbdoclet.50438146_pgfId-25067" xreflabel=""/></para>
447 <para>lustre_rsync, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317224">1</link></para>
448 <para><anchor xml:id="dbdoclet.50438146_pgfId-25069" xreflabel=""/></para>
449 <para>mkfs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1316695">1</link></para>
450 <para><anchor xml:id="dbdoclet.50438146_pgfId-25071" xreflabel=""/></para>
451 <para>mount.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1310637">1</link></para>
452 <para><anchor xml:id="dbdoclet.50438146_pgfId-25073" xreflabel=""/></para>
453 <para>plot-llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317989">1</link></para>
454 <para><anchor xml:id="dbdoclet.50438146_pgfId-25075" xreflabel=""/></para>
455 <para>proc statistics, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313052">1</link></para>
456 <para><anchor xml:id="dbdoclet.50438146_pgfId-25077" xreflabel=""/></para>
457 <para>routerstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317921">1</link></para>
458 <para><anchor xml:id="dbdoclet.50438146_pgfId-25079" xreflabel=""/></para>
459 <para>system configuration utilities, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313048">1</link></para>
460 <para><anchor xml:id="dbdoclet.50438146_pgfId-25081" xreflabel=""/></para>
461 <para>test/debug utilities, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1313053">1</link></para>
462 <para><anchor xml:id="dbdoclet.50438146_pgfId-25083" xreflabel=""/></para>
463 <para>tunefs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317076">1</link></para>
464 <para><anchor xml:id="dbdoclet.50438146_pgfId-25085" xreflabel=""/></para>
465 <para>managing free space, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1295520">1</link></para>
466 <para><anchor xml:id="dbdoclet.50438146_pgfId-25087" xreflabel=""/>maximum</para>
467 <para><anchor xml:id="dbdoclet.50438146_pgfId-25088" xreflabel=""/></para>
468 <para>file size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290761">1</link></para>
469 <para><anchor xml:id="dbdoclet.50438146_pgfId-25090" xreflabel=""/></para>
470 <para>file system size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290753">1</link></para>
471 <para><anchor xml:id="dbdoclet.50438146_pgfId-25092" xreflabel=""/></para>
472 <para>filename/pathname length, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290791">1</link></para>
473 <para><anchor xml:id="dbdoclet.50438146_pgfId-25094" xreflabel=""/></para>
474 <para>number of clients, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290746">1</link></para>
475 <para><anchor xml:id="dbdoclet.50438146_pgfId-25096" xreflabel=""/></para>
476 <para>number of files in a directory, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290770">1</link></para>
477 <para><anchor xml:id="dbdoclet.50438146_pgfId-25098" xreflabel=""/></para>
478 <para>number of open files, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290800">1</link></para>
479 <para><anchor xml:id="dbdoclet.50438146_pgfId-25100" xreflabel=""/></para>
480 <para>number of OSTs and MDTs, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290738">1</link></para>
481 <para><anchor xml:id="dbdoclet.50438146_pgfId-25102" xreflabel=""/></para>
482 <para>stripe count, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290714">1</link></para>
483 <para><anchor xml:id="dbdoclet.50438146_pgfId-25104" xreflabel=""/></para>
484 <para>stripe size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290722">1</link></para>
485 <para><anchor xml:id="dbdoclet.50438146_pgfId-25106" xreflabel=""/>mballoc</para>
486 <para><anchor xml:id="dbdoclet.50438146_pgfId-25107" xreflabel=""/></para>
487 <para>history, <link xl:href="LustreProc.html#50438271_marker-1297045">1</link></para>
488 <para><anchor xml:id="dbdoclet.50438146_pgfId-25109" xreflabel=""/>mballoc3</para>
489 <para><anchor xml:id="dbdoclet.50438146_pgfId-25110" xreflabel=""/></para>
490 <para>tunables, <link xl:href="LustreProc.html#50438271_marker-1290795">1</link></para>
491 <para><anchor xml:id="dbdoclet.50438146_pgfId-25112" xreflabel=""/>MDS</para>
492 <para><anchor xml:id="dbdoclet.50438146_pgfId-25113" xreflabel=""/></para>
493 <para>service thread count, <link xl:href="LustreTuning.html#50438272_marker-1293755">1</link></para>
494 <para><anchor xml:id="dbdoclet.50438146_pgfId-25115" xreflabel=""/>MDT</para>
495 <para><anchor xml:id="dbdoclet.50438146_pgfId-25116" xreflabel=""/></para>
496 <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304373">1</link></para>
497 <para><anchor xml:id="dbdoclet.50438146_pgfId-25118" xreflabel=""/></para>
498 <para>inode size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293231">1</link></para>
499 <para><anchor xml:id="dbdoclet.50438146_pgfId-25120" xreflabel=""/></para>
500 <para>memory requirements, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292212">1</link></para>
501 <para><anchor xml:id="dbdoclet.50438146_pgfId-25122" xreflabel=""/></para>
502 <para>metadata replay, <link xl:href="LustreRecovery.html#50438268_marker-1292175">1</link></para>
503 <para><anchor xml:id="dbdoclet.50438146_pgfId-25124" xreflabel=""/>minimum</para>
504 <para><anchor xml:id="dbdoclet.50438146_pgfId-25125" xreflabel=""/></para>
505 <para>stripe size, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290730">1</link></para>
506 <para><anchor xml:id="dbdoclet.50438146_pgfId-25127" xreflabel=""/></para>
507 <para>mkfs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1316695">1</link></para>
508 <para><anchor xml:id="dbdoclet.50438146_pgfId-25129" xreflabel=""/></para>
509 <para>setting parameters, <link xl:href="LustreOperations.html#50438194_marker-1305722">1</link></para>
510 <para><anchor xml:id="dbdoclet.50438146_pgfId-25131" xreflabel=""/>MMP</para>
511 <para><anchor xml:id="dbdoclet.50438146_pgfId-25132" xreflabel=""/></para>
512 <para>MMP and failover, <link xl:href="ManagingFailover.html#50438213_marker-1301522">1</link></para>
513 <para><anchor xml:id="dbdoclet.50438146_pgfId-25134" xreflabel=""/></para>
514 <para>modprobe.conf, <link xl:href="ManagingLNET.html#50438203_marker-1290316">1</link></para>
515 <para><anchor xml:id="dbdoclet.50438146_pgfId-25136" xreflabel=""/>monitoring</para>
516 <para><anchor xml:id="dbdoclet.50438146_pgfId-25137" xreflabel=""/></para>
517 <para>changelogs, <link xl:href="LustreMonitoring.html#50438273_marker-1297383">1</link></para>
518 <para><anchor xml:id="dbdoclet.50438146_pgfId-25139" xreflabel=""/></para>
519 <para>CollectL, <link xl:href="LustreMonitoring.html#50438273_marker-1297391">1</link></para>
520 <para><anchor xml:id="dbdoclet.50438146_pgfId-25141" xreflabel=""/></para>
521 <para>Lustre Monitoring Tool, <link xl:href="LustreMonitoring.html#50438273_marker-1297386">1</link></para>
522 <para><anchor xml:id="dbdoclet.50438146_pgfId-25143" xreflabel=""/></para>
523 <para>mount command, <link xl:href="UserUtilities_HTML.html#50438206_marker-1305992">1</link></para>
524 <para><anchor xml:id="dbdoclet.50438146_pgfId-25145" xreflabel=""/></para>
525 <para>mount.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1310637">1</link></para>
526 <para><anchor xml:id="dbdoclet.50438146_pgfId-25147" xreflabel=""/></para>
527 <para>MX LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1295997">1</link></para>
530 <title><anchor xml:id="dbdoclet.50438146_pgfId-25149" xreflabel=""/>N<anchor xml:id="dbdoclet.50438146_N" xreflabel=""/></title>
531 <para><anchor xml:id="dbdoclet.50438146_pgfId-25151" xreflabel=""/>network</para>
532 <para><anchor xml:id="dbdoclet.50438146_pgfId-25152" xreflabel=""/></para>
533 <para>bonding, <link xl:href="SettingUpBonding.html#50438258_marker-1301678">1</link></para>
534 <para><anchor xml:id="dbdoclet.50438146_pgfId-25154" xreflabel=""/>networks, supported</para>
535 <para><anchor xml:id="dbdoclet.50438146_pgfId-25155" xreflabel=""/></para>
536 <para>Elan (Quadrics Elan), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
537 <para><anchor xml:id="dbdoclet.50438146_pgfId-25157" xreflabel=""/></para>
538 <para>ra (RapidArray), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
539 <para><anchor xml:id="dbdoclet.50438146_pgfId-25159" xreflabel=""/></para>
540 <para>NID, server, changing, <link xl:href="LustreMaintenance.html#50438199_marker-1305737">1</link></para>
541 <para><anchor xml:id="dbdoclet.50438146_pgfId-25161" xreflabel=""/></para>
542 <para>number of clients, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290746">1</link></para>
543 <para><anchor xml:id="dbdoclet.50438146_pgfId-25163" xreflabel=""/></para>
544 <para>number of files in a directory, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290770">1</link></para>
545 <para><anchor xml:id="dbdoclet.50438146_pgfId-25165" xreflabel=""/></para>
546 <para>number of open files, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290800">1</link></para>
549 <title><anchor xml:id="dbdoclet.50438146_pgfId-25167" xreflabel=""/>O<anchor xml:id="dbdoclet.50438146_O" xreflabel=""/></title>
550 <para><anchor xml:id="dbdoclet.50438146_pgfId-25169" xreflabel=""/></para>
551 <para>obdfilter_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1289957">1</link></para>
552 <para><anchor xml:id="dbdoclet.50438146_pgfId-25171" xreflabel=""/></para>
553 <para>orphaned objects, working with, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292187">1</link></para>
554 <para><anchor xml:id="dbdoclet.50438146_pgfId-25173" xreflabel=""/>OSS</para>
555 <para><anchor xml:id="dbdoclet.50438146_pgfId-25174" xreflabel=""/></para>
556 <para>memory, determining, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1292245">1</link></para>
557 <para><anchor xml:id="dbdoclet.50438146_pgfId-25176" xreflabel=""/></para>
558 <para>service thread count, <link xl:href="LustreTuning.html#50438272_marker-1294858">1</link></para>
559 <para><anchor xml:id="dbdoclet.50438146_pgfId-25178" xreflabel=""/></para>
560 <para>OSS read cache, <link xl:href="LustreProc.html#50438271_marker-1296183">1</link></para>
561 <para><anchor xml:id="dbdoclet.50438146_pgfId-25180" xreflabel=""/>OST</para>
562 <para><anchor xml:id="dbdoclet.50438146_pgfId-25181" xreflabel=""/></para>
563 <para>failover, <link xl:href="UnderstandingFailover.html#50438253_marker-1304382">1</link></para>
564 <para><anchor xml:id="dbdoclet.50438146_pgfId-25183" xreflabel=""/></para>
565 <para>number of inodes, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1293235">1</link></para>
566 <para><anchor xml:id="dbdoclet.50438146_pgfId-25185" xreflabel=""/></para>
567 <para>removing and restoring, <link xl:href="LustreMaintenance.html#50438199_marker-1298976">1</link></para>
568 <para><anchor xml:id="dbdoclet.50438146_pgfId-25187" xreflabel=""/></para>
569 <para>OST block I/O stream, watching, <link xl:href="LustreProc.html#50438271_marker-1290631">1</link></para>
570 <para><anchor xml:id="dbdoclet.50438146_pgfId-25189" xreflabel=""/></para>
571 <para>OST pools, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295531">1</link></para>
572 <para><anchor xml:id="dbdoclet.50438146_pgfId-25191" xreflabel=""/></para>
573 <para>OST, adding, <link xl:href="LustreMaintenance.html#50438199_marker-1306353">1</link></para>
574 <para><anchor xml:id="dbdoclet.50438146_pgfId-25193" xreflabel=""/></para>
575 <para>OST, determining which machine is serving, <link xl:href="LustreMaintenance.html#50438199_marker-1305741">1</link></para>
576 <para><anchor xml:id="dbdoclet.50438146_pgfId-25195" xreflabel=""/></para>
577 <para>ost_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1290067">1</link></para>
578 <para><anchor xml:id="dbdoclet.50438146_pgfId-25197" xreflabel=""/>OSTs</para>
579 <para><anchor xml:id="dbdoclet.50438146_pgfId-25198" xreflabel=""/></para>
580 <para>adding, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
581 <para><anchor xml:id="dbdoclet.50438146_pgfId-25200" xreflabel=""/></para>
582 <para>OSTs and MDTs, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290738">1</link></para>
583 <para><anchor xml:id="dbdoclet.50438146_pgfId-25202" xreflabel=""/></para>
584 <para>OSTs, full, handling, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295529">1</link></para>
587 <title><anchor xml:id="dbdoclet.50438146_pgfId-25204" xreflabel=""/>P<anchor xml:id="dbdoclet.50438146_P" xreflabel=""/></title>
588 <para><anchor xml:id="dbdoclet.50438146_pgfId-25206" xreflabel=""/></para>
589 <para>parameters, setting with lctl, <link xl:href="LustreOperations.html#50438194_marker-1305718">1</link></para>
590 <para><anchor xml:id="dbdoclet.50438146_pgfId-25208" xreflabel=""/></para>
591 <para>parameters, setting with mkfs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305722">1</link></para>
592 <para><anchor xml:id="dbdoclet.50438146_pgfId-25210" xreflabel=""/></para>
593 <para>parameters, setting with tunefs.lustre, <link xl:href="LustreOperations.html#50438194_marker-1305720">1</link></para>
594 <para><anchor xml:id="dbdoclet.50438146_pgfId-25212" xreflabel=""/></para>
595 <para>pathname length, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290791">1</link></para>
596 <para><anchor xml:id="dbdoclet.50438146_pgfId-25214" xreflabel=""/></para>
597 <para>performing direct I/O, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1291962">1</link></para>
598 <para><anchor xml:id="dbdoclet.50438146_pgfId-25216" xreflabel=""/></para>
599 <para>Perl, <link xl:href="InstallingLustre.html#50438261_marker-1292899">1</link></para>
600 <para><anchor xml:id="dbdoclet.50438146_pgfId-25218" xreflabel=""/></para>
601 <para>plot-llstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317989">1</link></para>
602 <para><anchor xml:id="dbdoclet.50438146_pgfId-25220" xreflabel=""/></para>
603 <para>pools, OST, <link xl:href="ManagingFileSystemIO.html#50438211_marker-1295531">1</link></para>
604 <para><anchor xml:id="dbdoclet.50438146_pgfId-25222" xreflabel=""/>Portals LND</para>
605 <para><anchor xml:id="dbdoclet.50438146_pgfId-25223" xreflabel=""/></para>
606 <para>Linux, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293719">1</link></para>
607 <para><anchor xml:id="dbdoclet.50438146_pgfId-25225" xreflabel=""/>proc entries</para>
608 <para><anchor xml:id="dbdoclet.50438146_pgfId-25226" xreflabel=""/></para>
609 <para>free space distribution, <link xl:href="LustreProc.html#50438271_marker-1296165">1</link></para>
610 <para><anchor xml:id="dbdoclet.50438146_pgfId-25228" xreflabel=""/></para>
611 <para>LNET information, <link xl:href="LustreProc.html#50438271_marker-1296164">1</link></para>
612 <para><anchor xml:id="dbdoclet.50438146_pgfId-25230" xreflabel=""/></para>
613 <para>locating file systems and servers, <link xl:href="LustreProc.html#50438271_marker-1296151">1</link></para>
614 <para><anchor xml:id="dbdoclet.50438146_pgfId-25232" xreflabel=""/></para>
615 <para>locking, <link xl:href="LustreProc.html#50438271_marker-1290874">1</link></para>
616 <para><anchor xml:id="dbdoclet.50438146_pgfId-25234" xreflabel=""/></para>
617 <para>timeouts, <link xl:href="LustreProc.html#50438271_marker-1296153">1</link></para>
620 <title><anchor xml:id="dbdoclet.50438146_pgfId-25236" xreflabel=""/>Q<anchor xml:id="dbdoclet.50438146_Q" xreflabel=""/></title>
621 <para><anchor xml:id="dbdoclet.50438146_pgfId-25238" xreflabel=""/></para>
622 <para>Quadrics Elan, <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
623 <para><anchor xml:id="dbdoclet.50438146_pgfId-25240" xreflabel=""/></para>
624 <para>quota limits, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290282">1</link></para>
625 <para><anchor xml:id="dbdoclet.50438146_pgfId-25242" xreflabel=""/></para>
626 <para>quota statistics, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290343">1</link></para>
627 <para><anchor xml:id="dbdoclet.50438146_pgfId-25244" xreflabel=""/>quotas</para>
628 <para><anchor xml:id="dbdoclet.50438146_pgfId-25245" xreflabel=""/></para>
629 <para>administering, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290170">1</link></para>
630 <para><anchor xml:id="dbdoclet.50438146_pgfId-25247" xreflabel=""/></para>
631 <para>allocating, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290226">1</link></para>
632 <para><anchor xml:id="dbdoclet.50438146_pgfId-25249" xreflabel=""/></para>
633 <para>creating files, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290170">1</link></para>
634 <para><anchor xml:id="dbdoclet.50438146_pgfId-25251" xreflabel=""/></para>
635 <para>enabling, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290128">1</link></para>
636 <para><anchor xml:id="dbdoclet.50438146_pgfId-25253" xreflabel=""/></para>
637 <para>file formats, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290326">1</link></para>
638 <para><anchor xml:id="dbdoclet.50438146_pgfId-25255" xreflabel=""/></para>
639 <para>granted cache, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290272">1</link></para>
640 <para><anchor xml:id="dbdoclet.50438146_pgfId-25257" xreflabel=""/></para>
641 <para>known issues, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290269">1</link></para>
642 <para><anchor xml:id="dbdoclet.50438146_pgfId-25259" xreflabel=""/></para>
643 <para>limits, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290282">1</link></para>
644 <para><anchor xml:id="dbdoclet.50438146_pgfId-25261" xreflabel=""/></para>
645 <para>statistics, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290343">1</link></para>
646 <para><anchor xml:id="dbdoclet.50438146_pgfId-25263" xreflabel=""/></para>
647 <para>working with, <link xl:href="ConfiguringQuotas.html#50438217_marker-1290118">1</link></para>
650 <title><anchor xml:id="dbdoclet.50438146_pgfId-25265" xreflabel=""/>R<anchor xml:id="dbdoclet.50438146_R" xreflabel=""/></title>
651 <para><anchor xml:id="dbdoclet.50438146_pgfId-25267" xreflabel=""/></para>
652 <para>ra (RapidArray), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
653 <para><anchor xml:id="dbdoclet.50438146_pgfId-25269" xreflabel=""/>RAID</para>
654 <para><anchor xml:id="dbdoclet.50438146_pgfId-25270" xreflabel=""/></para>
655 <para>creating an external journal, <link xl:href="ConfiguringStorage.html#50438208_marker-1289927">1</link></para>
656 <para><anchor xml:id="dbdoclet.50438146_pgfId-25272" xreflabel=""/></para>
657 <para>formatting options, <link xl:href="ConfiguringStorage.html#50438208_marker-1291599">1</link></para>
658 <para><anchor xml:id="dbdoclet.50438146_pgfId-25274" xreflabel=""/></para>
659 <para>handling degraded arrays, <link xl:href="LustreOperations.html#50438194_marker-1307136">1</link></para>
660 <para><anchor xml:id="dbdoclet.50438146_pgfId-25276" xreflabel=""/></para>
661 <para>performance tradeoffs, <link xl:href="ConfiguringStorage.html#50438208_marker-1291593">1</link></para>
662 <para><anchor xml:id="dbdoclet.50438146_pgfId-25278" xreflabel=""/></para>
663 <para>reliability best practices, <link xl:href="ConfiguringStorage.html#50438208_marker-1291581">1</link></para>
664 <para><anchor xml:id="dbdoclet.50438146_pgfId-25280" xreflabel=""/></para>
665 <para>selecting storage for MDS or OSTs, <link xl:href="ConfiguringStorage.html#50438208_marker-1291567">1</link></para>
666 <para><anchor xml:id="dbdoclet.50438146_pgfId-25282" xreflabel=""/></para>
667 <para>RapidArray, <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
668 <para><anchor xml:id="dbdoclet.50438146_pgfId-25284" xreflabel=""/></para>
669 <para>readahead, tuning, <link xl:href="LustreProc.html#50438271_marker-1295183">1</link></para>
670 <para><anchor xml:id="dbdoclet.50438146_pgfId-25286" xreflabel=""/>recovery mode, failure types</para>
671 <para><anchor xml:id="dbdoclet.50438146_pgfId-25287" xreflabel=""/></para>
672 <para>client failure, <link xl:href="LustreRecovery.html#50438268_marker-1287394">1</link></para>
673 <para><anchor xml:id="dbdoclet.50438146_pgfId-25289" xreflabel=""/></para>
674 <para>MDS failure/failover, <link xl:href="LustreRecovery.html#50438268_marker-1287397">1</link></para>
675 <para><anchor xml:id="dbdoclet.50438146_pgfId-25291" xreflabel=""/></para>
676 <para>network partition, <link xl:href="LustreRecovery.html#50438268_marker-1289388">1</link></para>
677 <para><anchor xml:id="dbdoclet.50438146_pgfId-25293" xreflabel=""/></para>
678 <para>OST failure, <link xl:href="LustreRecovery.html#50438268_marker-1289240">1</link></para>
679 <para><anchor xml:id="dbdoclet.50438146_pgfId-25295" xreflabel=""/></para>
680 <para>recovery, aborting, <link xl:href="LustreMaintenance.html#50438199_marker-1299023">1</link></para>
681 <para><anchor xml:id="dbdoclet.50438146_pgfId-25297" xreflabel=""/></para>
682 <para>regenerating configuration logs, <link xl:href="LustreMaintenance.html#50438199_marker-1305736">1</link></para>
683 <para><anchor xml:id="dbdoclet.50438146_pgfId-25299" xreflabel=""/></para>
684 <para>reply reconstruction, <link xl:href="LustreRecovery.html#50438268_marker-1292176">1</link></para>
685 <para><anchor xml:id="dbdoclet.50438146_pgfId-25301" xreflabel=""/></para>
686 <para>reporting current Lustre parameters, <link xl:href="LustreOperations.html#50438194_marker-1302474">1</link></para>
687 <para><anchor xml:id="dbdoclet.50438146_pgfId-25303" xreflabel=""/></para>
688 <para>required tools / utilities, <link xl:href="InstallingLustre.html#50438261_marker-1292890">1</link></para>
689 <para><anchor xml:id="dbdoclet.50438146_pgfId-25305" xreflabel=""/>root squash</para>
690 <para><anchor xml:id="dbdoclet.50438146_pgfId-25306" xreflabel=""/></para>
691 <para>configuring, <link xl:href="ManagingSecurity.html#50438221_marker-1294610">1</link></para>
692 <para><anchor xml:id="dbdoclet.50438146_pgfId-25308" xreflabel=""/></para>
693 <para>tips, <link xl:href="ManagingSecurity.html#50438221_marker-1296366">1</link></para>
694 <para><anchor xml:id="dbdoclet.50438146_pgfId-25310" xreflabel=""/></para>
695 <para>tuning, <link xl:href="ManagingSecurity.html#50438221_marker-1294611">1</link></para>
696 <para><anchor xml:id="dbdoclet.50438146_pgfId-25312" xreflabel=""/></para>
697 <para>root squash, using, <link xl:href="ManagingSecurity.html#50438221_marker-1294644">1</link></para>
698 <para><anchor xml:id="dbdoclet.50438146_pgfId-25314" xreflabel=""/></para>
699 <para>round-robin allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1293988">1</link></para>
700 <para><anchor xml:id="dbdoclet.50438146_pgfId-25316" xreflabel=""/></para>
701 <para>routers, downed, <link xl:href="ManagingLNET.html#50438203_marker-1288828">1</link></para>
702 <para><anchor xml:id="dbdoclet.50438146_pgfId-25318" xreflabel=""/></para>
703 <para>routerstat, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317921">1</link></para>
704 <para><anchor xml:id="dbdoclet.50438146_pgfId-25320" xreflabel=""/></para>
705 <para>RPC stream tunables, <link xl:href="LustreProc.html#50438271_marker-1290514">1</link></para>
706 <para><anchor xml:id="dbdoclet.50438146_pgfId-25322" xreflabel=""/></para>
707 <para>RPC stream, watching, <link xl:href="LustreProc.html#50438271_marker-1290535">1</link></para>
710 <title><anchor xml:id="dbdoclet.50438146_pgfId-25324" xreflabel=""/>S<anchor xml:id="dbdoclet.50438146_S" xreflabel=""/></title>
711 <para><anchor xml:id="dbdoclet.50438146_pgfId-25326" xreflabel=""/></para>
712 <para>scaling Lustre, <link xl:href="ConfiguringLustre.html#50438267_marker-1292440">1</link></para>
713 <para><anchor xml:id="dbdoclet.50438146_pgfId-25328" xreflabel=""/>server</para>
714 <para><anchor xml:id="dbdoclet.50438146_pgfId-25329" xreflabel=""/></para>
715 <para>mounting, <link xl:href="LustreOperations.html#50438194_marker-1298863">1</link></para>
716 <para><anchor xml:id="dbdoclet.50438146_pgfId-25331" xreflabel=""/></para>
717 <para>unmounting, <link xl:href="LustreOperations.html#50438194_marker-1298879">1</link></para>
718 <para><anchor xml:id="dbdoclet.50438146_pgfId-25333" xreflabel=""/></para>
719 <para>server NID, changing, <link xl:href="LustreMaintenance.html#50438199_marker-1305737">1</link></para>
720 <para><anchor xml:id="dbdoclet.50438146_pgfId-25335" xreflabel=""/>service threads</para>
721 <para><anchor xml:id="dbdoclet.50438146_pgfId-25336" xreflabel=""/></para>
722 <para>MDS, <link xl:href="LustreTuning.html#50438272_marker-1293755">1</link></para>
723 <para><anchor xml:id="dbdoclet.50438146_pgfId-25338" xreflabel=""/></para>
724 <para>OSS, <link xl:href="LustreTuning.html#50438272_marker-1294858">1</link></para>
725 <para><anchor xml:id="dbdoclet.50438146_pgfId-25340" xreflabel=""/>setting</para>
726 <para><anchor xml:id="dbdoclet.50438146_pgfId-25341" xreflabel=""/></para>
727 <para>SCSI I/O sizes, <link xl:href="LustreTroubleshooting.html#50438198_marker-1294800">1</link></para>
728 <para><anchor xml:id="dbdoclet.50438146_pgfId-25343" xreflabel=""/></para>
729 <para>setting and retrieving Lustre parameters, <link xl:href="LustreOperations.html#50438194_marker-1302467">1</link></para>
730 <para><anchor xml:id="dbdoclet.50438146_pgfId-25345" xreflabel=""/></para>
731 <para>sgpdd_survey tool, <link xl:href="BenchmarkingTests.html#50438212_marker-1302844">1</link></para>
732 <para><anchor xml:id="dbdoclet.50438146_pgfId-25347" xreflabel=""/></para>
733 <para>SOCKLND kernel TCP/IP LND, <link xl:href="ConfigurationFilesModuleParameters.html#50438293_marker-1293448">1</link></para>
734 <para><anchor xml:id="dbdoclet.50438146_pgfId-25349" xreflabel=""/>starting</para>
735 <para><anchor xml:id="dbdoclet.50438146_pgfId-25350" xreflabel=""/></para>
736 <para>LNET, <link xl:href="ManagingLNET.html#50438203_marker-1287400">1</link></para>
737 <para><anchor xml:id="dbdoclet.50438146_pgfId-25352" xreflabel=""/></para>
738 <para>statahead, tuning, <link xl:href="LustreProc.html#50438271_marker-1295184">1</link></para>
739 <para><anchor xml:id="dbdoclet.50438146_pgfId-25354" xreflabel=""/>stopping</para>
740 <para><anchor xml:id="dbdoclet.50438146_pgfId-25355" xreflabel=""/></para>
741 <para>LNET, <link xl:href="ManagingLNET.html#50438203_marker-1288543">1</link></para>
742 <para><anchor xml:id="dbdoclet.50438146_pgfId-25357" xreflabel=""/></para>
743 <para>strace, <link xl:href="LustreDebugging.html#50438274_marker-1295969">1</link></para>
744 <para><anchor xml:id="dbdoclet.50438146_pgfId-25359" xreflabel=""/></para>
745 <para>stripe count, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290714">1</link></para>
746 <para><anchor xml:id="dbdoclet.50438146_pgfId-25361" xreflabel=""/></para>
747 <para>stripe size, maximum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290722">1</link></para>
748 <para><anchor xml:id="dbdoclet.50438146_pgfId-25363" xreflabel=""/></para>
749 <para>stripe size, minimum, <link xl:href="SettingUpLustreSystem.html#50438256_marker-1290730">1</link></para>
750 <para><anchor xml:id="dbdoclet.50438146_pgfId-25365" xreflabel=""/>striping</para>
751 <para><anchor xml:id="dbdoclet.50438146_pgfId-25366" xreflabel=""/></para>
752 <para>managing free space, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1295520">1</link></para>
753 <para><anchor xml:id="dbdoclet.50438146_pgfId-25368" xreflabel=""/></para>
754 <para>size, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1291859">1</link></para>
755 <para><anchor xml:id="dbdoclet.50438146_pgfId-25370" xreflabel=""/></para>
756 <para>striping using llapi, <link xl:href="SettingLustreProperties_HTML.html#50438215_marker-1297700">1</link></para>
757 <para><anchor xml:id="dbdoclet.50438146_pgfId-25372" xreflabel=""/>supported networks</para>
758 <para><anchor xml:id="dbdoclet.50438146_pgfId-25373" xreflabel=""/></para>
759 <para>Elan (Quadrics Elan), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289889">1</link></para>
760 <para><anchor xml:id="dbdoclet.50438146_pgfId-25375" xreflabel=""/></para>
761 <para>ra (RapidArray), <link xl:href="UnderstandingLustreNetworking.html#50438191_marker-1289887">1</link></para>
764 <title><anchor xml:id="dbdoclet.50438146_pgfId-25377" xreflabel=""/>T<anchor xml:id="dbdoclet.50438146_T" xreflabel=""/></title>
765 <para><anchor xml:id="dbdoclet.50438146_pgfId-25379" xreflabel=""/></para>
766 <para>timeouts, handling, <link xl:href="UserUtilities_HTML.html#50438206_marker-1306030">1</link></para>
767 <para><anchor xml:id="dbdoclet.50438146_pgfId-25381" xreflabel=""/>troubleshooting</para>
768 <para><anchor xml:id="dbdoclet.50438146_pgfId-25382" xreflabel=""/></para>
769 <para>drawbacks in doing multi-client O_APPEND writes, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291520">1</link></para>
770 <para><anchor xml:id="dbdoclet.50438146_pgfId-25384" xreflabel=""/></para>
771 <para>erasing a file system, <link xl:href="LustreOperations.html#50438194_marker-1307237">1</link></para>
772 <para><anchor xml:id="dbdoclet.50438146_pgfId-25386" xreflabel=""/></para>
773 <para>error messages, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291323">1</link></para>
774 <para><anchor xml:id="dbdoclet.50438146_pgfId-25388" xreflabel=""/></para>
775 <para>error numbers, <link xl:href="LustreTroubleshooting.html#50438198_marker-1296744">1</link></para>
776 <para><anchor xml:id="dbdoclet.50438146_pgfId-25390" xreflabel=""/></para>
777 <para>handling timeouts on initial Lustre setup, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291503">1</link></para>
778 <para><anchor xml:id="dbdoclet.50438146_pgfId-25392" xreflabel=""/>handling/debugging "bind</para>
779 <para><anchor xml:id="dbdoclet.50438146_pgfId-25393" xreflabel=""/></para>
780 <para>address already in use" error, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291446">1</link></para>
781 <para><anchor xml:id="dbdoclet.50438146_pgfId-25395" xreflabel=""/>handling/debugging "Lustre Error</para>
782 <para><anchor xml:id="dbdoclet.50438146_pgfId-25396" xreflabel=""/></para>
783 <para>xxx went back in time", <link xl:href="LustreTroubleshooting.html#50438198_marker-1291509">1</link></para>
784 <para><anchor xml:id="dbdoclet.50438146_pgfId-25398" xreflabel=""/></para>
785 <para>handling/debugging error "28", <link xl:href="LustreTroubleshooting.html#50438198_marker-1291470">1</link></para>
786 <para><anchor xml:id="dbdoclet.50438146_pgfId-25400" xreflabel=""/></para>
787 <para>identifying a missing OST, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291366">1</link></para>
788 <para><anchor xml:id="dbdoclet.50438146_pgfId-25402" xreflabel=""/></para>
789 <para>improving Lustre performance when working with small files, <link xl:href="LustreTuning.html#50438272_marker-1295851">1</link></para>
790 <para><anchor xml:id="dbdoclet.50438146_pgfId-25404" xreflabel=""/></para>
791 <para>log message ’out of memory’ on OST, <link xl:href="LustreTroubleshooting.html#50438198_marker-1292113">1</link></para>
792 <para><anchor xml:id="dbdoclet.50438146_pgfId-25406" xreflabel=""/>Lustre Error</para>
793 <para><anchor xml:id="dbdoclet.50438146_pgfId-25407" xreflabel=""/></para>
794 <para>"slow start_page_write", <link xl:href="LustreTroubleshooting.html#50438198_marker-1291517">1</link></para>
795 <para><anchor xml:id="dbdoclet.50438146_pgfId-25409" xreflabel=""/></para>
796 <para>OST object missing or damaged, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291349">1</link></para>
797 <para><anchor xml:id="dbdoclet.50438146_pgfId-25411" xreflabel=""/></para>
798 <para>OSTs become read-only, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291361">1</link></para>
799 <para><anchor xml:id="dbdoclet.50438146_pgfId-25413" xreflabel=""/></para>
800 <para>reclaiming reserved disk space, <link xl:href="LustreOperations.html#50438194_marker-1307251">1</link></para>
801 <para><anchor xml:id="dbdoclet.50438146_pgfId-25415" xreflabel=""/></para>
802 <para>recovering from an unavailable OST, <link xl:href="TroubleShootingRecovery.html#50438225_marker-1292768">1</link></para>
803 <para><anchor xml:id="dbdoclet.50438146_pgfId-25417" xreflabel=""/></para>
804 <para>replacing an existing OST or MDS, <link xl:href="LustreOperations.html#50438194_marker-1307278">1</link></para>
805 <para><anchor xml:id="dbdoclet.50438146_pgfId-25419" xreflabel=""/></para>
806 <para>reporting a Lustre bug, <link xl:href="LustreTroubleshooting.html#50438198_marker-1296753">1</link></para>
807 <para><anchor xml:id="dbdoclet.50438146_pgfId-25421" xreflabel=""/></para>
808 <para>setting SCSI I/O sizes, <link xl:href="LustreTroubleshooting.html#50438198_marker-1294800">1</link></para>
809 <para><anchor xml:id="dbdoclet.50438146_pgfId-25423" xreflabel=""/></para>
810 <para>slowdown occurs during Lustre startup, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291921">1</link></para>
811 <para><anchor xml:id="dbdoclet.50438146_pgfId-25425" xreflabel=""/></para>
812 <para>triggering watchdog for PID NNN, <link xl:href="LustreTroubleshooting.html#50438198_marker-1291480">1</link></para>
813 <para><anchor xml:id="dbdoclet.50438146_pgfId-25427" xreflabel=""/>tunables</para>
814 <para><anchor xml:id="dbdoclet.50438146_pgfId-25428" xreflabel=""/></para>
815 <para>RPC stream, <link xl:href="LustreProc.html#50438271_marker-1290514">1</link></para>
816 <para><anchor xml:id="dbdoclet.50438146_pgfId-25430" xreflabel=""/></para>
817 <para>tunables, lockless, <link xl:href="LustreTuning.html#50438272_marker-1291703">1</link></para>
818 <para><anchor xml:id="dbdoclet.50438146_pgfId-25432" xreflabel=""/></para>
819 <para>tunefs.lustre, <link xl:href="SystemConfigurationUtilities_HTML.html#50438219_marker-1317076">1</link></para>
820 <para><anchor xml:id="dbdoclet.50438146_pgfId-25434" xreflabel=""/></para>
821 <para>setting parameters, <link xl:href="LustreOperations.html#50438194_marker-1305720">1</link></para>
822 <para><anchor xml:id="dbdoclet.50438146_pgfId-25436" xreflabel=""/>tuning</para>
823 <para><anchor xml:id="dbdoclet.50438146_pgfId-25437" xreflabel=""/></para>
824 <para>directory statahead, <link xl:href="LustreProc.html#50438271_marker-1295184">1</link></para>
825 <para><anchor xml:id="dbdoclet.50438146_pgfId-25439" xreflabel=""/></para>
826 <para>file readahead, <link xl:href="LustreProc.html#50438271_marker-1295183">1</link></para>
827 <para><anchor xml:id="dbdoclet.50438146_pgfId-25441" xreflabel=""/></para>
828 <para>lockless tunables, <link xl:href="LustreTuning.html#50438272_marker-1291703">1</link></para>
829 <para><anchor xml:id="dbdoclet.50438146_pgfId-25443" xreflabel=""/></para>
830 <para>MDS threads, <link xl:href="LustreTuning.html#50438272_marker-1293755">1</link></para>
831 <para><anchor xml:id="dbdoclet.50438146_pgfId-25445" xreflabel=""/></para>
832 <para>OSS threads, <link xl:href="LustreTuning.html#50438272_marker-1294858">1</link></para>
833 <para><anchor xml:id="dbdoclet.50438146_pgfId-25447" xreflabel=""/></para>
834 <para>root squash, <link xl:href="ManagingSecurity.html#50438221_marker-1294611">1</link></para>
837 <title><anchor xml:id="dbdoclet.50438146_pgfId-25449" xreflabel=""/>U<anchor xml:id="dbdoclet.50438146_U" xreflabel=""/></title>
838 <para><anchor xml:id="dbdoclet.50438146_pgfId-25451" xreflabel=""/>upgrade</para>
839 <para><anchor xml:id="dbdoclet.50438146_pgfId-25452" xreflabel=""/></para>
840 <para>1.6.x to 1.8.x, <link xl:href="UpgradingLustre.html#50438205_marker-1294652">1</link></para>
841 <para><anchor xml:id="dbdoclet.50438146_pgfId-25454" xreflabel=""/></para>
842 <para>complete file system, <link xl:href="UpgradingLustre.html#50438205_marker-1293327">1</link></para>
843 <para><anchor xml:id="dbdoclet.50438146_pgfId-25456" xreflabel=""/>utilities, third-party</para>
844 <para><anchor xml:id="dbdoclet.50438146_pgfId-25457" xreflabel=""/></para>
845 <para>e2fsprogs, <link xl:href="InstallingLustre.html#50438261_marker-1292893">1</link></para>
846 <para><anchor xml:id="dbdoclet.50438146_pgfId-25459" xreflabel=""/></para>
847 <para>Perl, <link xl:href="InstallingLustre.html#50438261_marker-1292899">1</link></para>
850 <title><anchor xml:id="dbdoclet.50438146_pgfId-25461" xreflabel=""/>V<anchor xml:id="dbdoclet.50438146_V" xreflabel=""/></title>
851 <para><anchor xml:id="dbdoclet.50438146_pgfId-25463" xreflabel=""/></para>
852 <para>VBR, introduction, <link xl:href="LustreRecovery.html#50438268_marker-1288580">1</link></para>
853 <para><anchor xml:id="dbdoclet.50438146_pgfId-25465" xreflabel=""/></para>
854 <para>VBR, tips, <link xl:href="LustreRecovery.html#50438268_marker-1288584">1</link></para>
855 <para><anchor xml:id="dbdoclet.50438146_pgfId-25467" xreflabel=""/></para>
856 <para>VBR, working with, <link xl:href="LustreRecovery.html#50438268_marker-1288583">1</link></para>
857 <para><anchor xml:id="dbdoclet.50438146_pgfId-25469" xreflabel=""/></para>
858 <para>Version-based recovery (VBR), <link xl:href="LustreRecovery.html#50438268_marker-1288580">1</link></para>
861 <title><anchor xml:id="dbdoclet.50438146_pgfId-25471" xreflabel=""/>W<anchor xml:id="dbdoclet.50438146_W" xreflabel=""/></title>
862 <para><anchor xml:id="dbdoclet.50438146_pgfId-25473" xreflabel=""/></para>
863 <para>weighted allocator, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294020">1</link></para>
864 <para><anchor xml:id="dbdoclet.50438146_pgfId-25475" xreflabel=""/></para>
865 <para>weighting, adjusting between free space and location, <link xl:href="ManagingStripingFreeSpace.html#50438209_marker-1294033">1</link></para>
867 Begin SiteCatalyst code version: G.5.
870 End SiteCatalyst code version: G.5.
872 <informaltable frame="none">
874 <colspec colname="c1" colwidth="33*"/>
875 <colspec colname="c2" colwidth="33*"/>
876 <colspec colname="c3" colwidth="33*"/>
882 <entry align="left"><para>Lustre 2.0 Operations Manual</para></entry>
883 <entry align="right"><para>821-2076-10</para></entry>
884 <entry align="right" valign="top"><para><link xl:href="index.html"><inlinemediaobject><imageobject role="html">
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887 <imageobject role="fo">
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891 <imagedata contentdepth="26" contentwidth="30" fileref="./shared/prev01.gif" scalefit="1"/>
893 <imageobject role="fo">
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896 </inlinemediaobject></link><inlinemediaobject><imageobject role="html">
897 <imagedata contentdepth="26" contentwidth="30" fileref="./shared/next02.gif" scalefit="1"/>
899 <imageobject role="fo">
900 <imagedata contentdepth="100%" contentwidth="" depth="" fileref="./shared/next02.gif" scalefit="1" width="100%"/>
902 </inlinemediaobject><link xl:href="ix.html"><inlinemediaobject><imageobject role="html">
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905 <imageobject role="fo">
906 <imagedata contentdepth="100%" contentwidth="" depth="" fileref="./shared/index01.gif" scalefit="1" width="100%"/>
908 </inlinemediaobject></link></para></entry>
913 <para><link xl:href=""/></para>
914 <para><link xl:href="copyright.html">Copyright</link> © 2011, Oracle and/or its affiliates. All rights reserved.</para>